The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-151-5734, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-151-5734 |
| Primary Part Number | 56611 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Thread Length | 0.187 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNF |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 40 |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Diameter | 0.260 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Material | STEEL OVERALL |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56611 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
NSN 5305-00-151-5734 is a Screw,cap,socket Head, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-151-5734 has 1 cross-referenced part number: 56611 (Parker Hannifin Corporation Div Hydraulic Systems Division).
There are 3 known substitutes for 5305-00-151-5734: 5310-00-186-0970, 4730-00-555-1825, 4730-00-764-6650. Verify interchangeability with system specifications before substitution.
Key specifications for 56611: Thread Length: 0.187 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL; Fastener Length: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.